Thursday, 20 February 2014

.Chemsketch user for the first time

Hye everybody!
Today we're gonna learn on how to use chemsketch.
First of all, we wanna tell you what is the function of chemsketch.
Chemsketch can be used to draw chemical structures, and to view them as three dimensional (3D) models. As chemists, this software is very helpful for them in order to complete their tasks for instance doing their lab reports, assignments and etc.

In this chemsketch, there are 2 mode that can be used :
1) structure-more on drawing the molecules
2) draw-more on text entering and editing



You can refer to this website to learn how to draw molecules using this chemsketch software.


Check out this chemsketch tutorial.
Check out this chemsketch.

Saturday, 15 February 2014

HTML coding for dummies

1. How to create a table

To create a table, you cannot simply paste a table created from Microsoft words or open office. instead, you have to know the right html coding.

For example, to create a table with cellpadding :
<body>
<table>
<h4>with cellpadding:</h4>
<table border="1"
cellpadding="10">
<tr>
 <td>First</td>
 <td>Row</td>
 </tr>
<tr>
 <td>Second</td>
 <td>Row</td>
</tr>
</table>
</body>
Enter the following html coding on your text editor or notepad, and then save the file with a .html extension.


and the following table will appeared :

with cellpadding:

First Row
Second Row


Next, to create a table without cellpadding you can simply enter the following html coding:

<html>
<body>
<h4>without cellpadding:</h4>
<table border="1">
<tr>
 <td>First</td>
 <td>Row</td>
 </tr>
<tr>
 <td>Second</td>
 <td>Row</td>
 </tr>
</table>
</body>

and the following table will appeared :

without cellpadding:

First Row
Second Row
Next, 

 2. How to make a links


<a href="URL" target="_blank">TITLE</a>

simply enter the above html coding, by replacing the url with the url page that you want and replace the title with the name of the link. 

for example to directed user to go to facebook website :

<a href="http://www.facebook.com" target="_blank">Link to facebook</a>

and it will appeared as a short link and can be click on easily :

Link to facebook

3. How to put up image or moving image 

<html>
<body>
<p>
An image:
<img src="smiley.gif" alt="smiley face" 
width="32" height="32" />
</p>
</body>

OR

<html>
<body>
<p>
A moving image:
<img src="hackanm.gif" alt="Computer man"
width="48" height="48" />
</p>
</body>  

simply enter the above html coding but replace the smiley.gif or hackanm.gif with the image url that you want.



An image:
smiley face
OR
A moving image:
Alien

Note that the syntax of inserting a moving image is no different from a non-moving image.

To understand html coding and on how to use it, you have to try and error. it is easy and simple. Goodluck!





For further understanding you can also visit to these websites :
www.w3schools.com
www.quackit.com

Wednesday, 5 February 2014

Concepts in Physics :)

Hello dear readers,
Welcome to our humble blog..
May you find anything interesting & beneficial here.

So topic for today is about introduction in physics.

We begin with the five basic quantities of physics.

1.1 List of basic quantities and their SI Units :-


  Basic quantities  

     SI Unit    
  Mass
     kilogram (kg)  
Temperature
  kelvin (K)
Time
  second (s)
Length
  meter (m)
Electric current
  ampere (A)

Other quantities in physics can be derived fron these five basic quantities.
Example: Acceleration, velocity, area and etc.

1.2 Newton's Laws of Motion

Let's further our explanations on how Newton changed our understanding of the Universe by learning the Three Laws of Motion.

Newton's First Law of Motion:

I. Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it.

This we recognize as essentially Galileo's concept of inertia, and this is often termed simply the "Law of Inertia".


Newton's Second Law of Motion:

II. The relationship between an object's mass m, its acceleration a, and the applied force F is F = ma. Acceleration and force are vectors (as indicated by their symbols being displayed in slant bold font); in this law the direction of the force vector is the same as the direction of the acceleration vector. 






Newton's Third Law of Motion:

III. For every action there is an equal and opposite reaction.



Click this link below for further understanding on Newton's Laws of Motion:-

Newton's Laws of Motion